He went to the library (and) spent the whole afternoon there (to look) for (material) for an article (on) Shakespeare.
A. and
B. to look
C. material
D. on
查看答案
This album is ______ as it was the only one ever signed by the President.
A. unusual
B. unique
C. rate
D. special
贵重细料药材干燥时一般选用（）
A. 晒干、晾干、烘干
B. 炭干燥
C. 密封吸湿法
D. 石灰干燥
E. 摊晾干燥法
It seems very difficult ______.
A. to stop the child to cry
B. restraining the child to cry
C. to stop the child from crying
D. holding the child' s crying
外感头痛眩晕者忌服的药是（）
A. 藿香正气水
B. 清凉油
C. 全天麻胶囊
D. 强力脑清素片
E. 柴胡疏肝丸
微信支付 
支付宝支付